ADAV4601 System Design Document
Confidential Information
Rev.1 August 2009
Analog Devices
Page 83
Bit No.
Bit Name
Description
Default
0x00 = 0 dB
0x01 = 1 dB
…
0x0E = 14 dB
0x0F = 15 dB
Address 0x0121 Mute Control Register (Default: 0x0000)
Table 33.
Bit No.
Bit Name
Description
Default
Bits[15:8]
Reserved
Always write as 0 if writing to this register.
00000000
Bit[7]
Mute tweeter output
Mutes the tweeter output.
0
0b = mutes
1b = unmutes
Bit[6]
Mute woofer output
Mutes the woofer output.
0
0b = mutes
1b = unmutes
Bit[5]
Mute AUXOUT3 output
Mutes the AUXOUT3 output.
0
0b = mutes
1b = unmutes
Bit[4]
Mute HP1/AUXOUT4 output
Mutes the Headphone 1 and AUXOUT4 output.
0
0b = mutes
1b = unmutes
Bit[3]
Mute SDO0 output
Mutes the SDO0 output.
0
0b = mutes
1b = unmutes
Bit[2]
Mute SPDIF output
Mutes the SPDIF output.
0
0b = mutes
1b = unmutes
Bit[1]
Mute AUXOUT1 output
Mutes the AUXOUT1 output.
0
0b = mutes
1b = unmutes
Bit[0]
Reserved
Always write as 0 if writing to this register.
0
Address 0x0122 Audio Flow Control Register (Default: 0x8001)
Table 34.
Bit
No.
Bit Name
Description
Default
Bit[15]
Reserved
Always write a 1 if writing to this register.
1
Bit[14]
Enable AVC
When set to 1, it enables the AVC function.
0
0b = disabled
1b = enabled
Bit[13]
Enable main delay
When set to 1, it enables the lip synchronization delay.
0
0b = disabled
1b = enabled
Bit[12]
Enable main EQ
When set to 1, it enables the seven band equalizer.
0
0b = disabled
